The answer to question 3 is D. 15(4a+3). And the answer to question 4 is A. 90. Have a great day
This is invisible math but a whole bumber cant be converted to a decimal because if you were to see the whoole thing it would be 400.0
Answer:
-7/10
Step-by-step explanation:
To find the slope of a line, you need to find the
between two points. I will be using the points (-3, 5) and (7, -2).
=
= 
= -7/10
Answer:
9 : 1
Step-by-step explanation:
given a linear ratio = a : b, then the corresponding area ratio is
a² : b²
Here the linear ratio of their edges = 3 : 1, hence
ratio of surface areas = 3² : 1² = 9 : 1